(function (line) {
    line.extend(line, {
        /**
         * 1.Parse a string to an object
         * 2.Make sure that the method need to include the json2.js
         * @param target
         * @param callback
         * @return {Object}
         */
        parseJSON:function (target, callback) {
            return JSON.parse(target, callback);
        },
        /**
         * 1.Serialize an object to a string.
         * 2.Make sure that the method need to include the json2.js
         * @param {Object} object
         * @param {Number} replacer
         * @param {String} spacer
         * @return {String}
         */
        stringify:function (object, replacer, spacer) {
            return JSON.stringify(object, replacer, spacer);
        }
    });
})(line);